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Rumi MIYAZAKI
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,164,435
Issue date
Oct 20, 2015
Ricoh Company, Ltd.
Tomoya Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,134,642
Issue date
Sep 15, 2015
Ricoh Company, Ltd.
Rumi Miyazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming apparatus with a line velocity difference set b...
Patent number
8,983,323
Issue date
Mar 17, 2015
Ricoh Company, Limited
Takeshi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image developing device, process cartridge including image developi...
Patent number
8,805,222
Issue date
Aug 12, 2014
Ricoh Company, Ltd.
Naoki Nakatake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,295,717
Issue date
Oct 23, 2012
Ricoh Company, Limited
Rumi Miyazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PRINTED MATERIAL, IMAGE FORMING APPARATUS, AND DATA ACQUISITION DEVICE
Publication number
20240019806
Publication date
Jan 18, 2024
RICOH COMPANY, LTD.
Hiroki ATARI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PRINTED MATERIAL, IMAGE FORMING APPARATUS, AND DATA ACQUISITION DEVICE
Publication number
20220082988
Publication date
Mar 17, 2022
Ricoh Company, Ltd.
Hiroki ATARI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140153941
Publication date
Jun 5, 2014
Rumi MIYAZAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140153982
Publication date
Jun 5, 2014
RICOH COMPANY, LTD.
Tomoya ADACHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS UNIT IN...
Publication number
20130236217
Publication date
Sep 12, 2013
Yuji NAGATOMO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLOR IMAGE FORMING APPARATUS
Publication number
20130195487
Publication date
Aug 1, 2013
Takeshi YAMASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE DEVELOPING DEVICE, PROCESS CARTRIDGE INCLUDING IMAGE DEVELOPI...
Publication number
20130058670
Publication date
Mar 7, 2013
Naoki Nakatake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20100098441
Publication date
Apr 22, 2010
Rumi MIYAZAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY